import axios from 'axios'
import { Message } from 'element-ui'
import store from '@/store'
import { removeToken, getToken, removeName, removePhoto } from '@/utils/login-token'
import router from '@/router'


// create an axios instance

const service = axios.create({
  baseURL: 'http://localhost:8080', // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    console.log('getToken:'+getToken())
    if (getToken()) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['token'] = getToken()
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data

    // if the custom code is not 20000, it is judged as an error.
    if (!res) {
      return res
    }
    if (res.code !== 0) {
      // console.log(res.code)
      // console.log(res.message)
      if (res.code === 999) {
        return Promise.reject()
      }

      Message({
        message: res.msg || '系统错误',
        type: 'error',
        duration: 1200
      })
      if (res.code === 2001 || res.code === 2002) {
        removeToken()
        removeName()
        removePhoto()
        router.push('/login')
        return Promise.reject()
      }
      return Promise.reject()
    } else {
      if (res.message != null) {
        Message({
          message: res.msg,
          type: 'success',
          duration: 1200
        })
        return res
      }
      return res
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 1500
    })
    return Promise.reject(error)
  }
)

export default service
